package com.sky.controller.admin;

import com.sky.result.Result;
import com.sky.service.ReportService;
import com.sky.vo.OrderReportVO;
import com.sky.vo.SalesTop10ReportVO;
import com.sky.vo.TurnoverReportVO;
import com.sky.vo.UserReportVO;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.format.annotation.DateTimeFormat;
import org.springframework.web.bind.annotation.*;

import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.time.LocalDate;

/**
 * 数据统计相关接口
 */
@RestController
@RequestMapping("/admin/report")
@Api(tags = "数据统计相关接口")
@Slf4j
public class ReportController {

    @Autowired
    private ReportService reportService;

    /**
     * 统计指定时间区间内的营业额
     * @param begin 1
     * @param end 1
     * @return 1
     */
    @GetMapping("/turnoverStatistics")
    @ApiOperation("营业额统计")
    public Result<TurnoverReportVO> turnoverStatistics(
            @RequestParam @DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate begin,
            @DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate end) {//省略了默认的@RequestParam注解，效果相同
        log.info("统计从{}至{}的营业额", begin, end);
        return Result.success(reportService.getTurnoverStatistics(begin, end));
    }

    /**
     * 用户统计
     * @param begin 1
     * @param end 1
     * @return 1
     */
    @GetMapping("/userStatistics")
    @ApiOperation("用户统计")
    public Result<UserReportVO> userStatistics(
            @DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate begin,
            @DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate end) {
        log.info("用户数据统计：{}，{}", begin, end);
        return Result.success(reportService.getUserStatistics(begin, end));
    }
    /**
     * 统计指定时间区间内订单数据
     * @param begin 1
     * @param end 1
     * @return 1
     */
    @GetMapping("/ordersStatistics")
    @ApiOperation("订单统计")
    public Result<OrderReportVO> orderStatistics(
            @DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate begin,
            @DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate end) {
        log.info("订单数据统计：{}，{}", begin, end);
        return Result.success(reportService.getOrderStatistics(begin, end));
    }
    /**
     * 统计指定时间区间内商品销量排名
     * @param begin 1
     * @param end 1
     * @return 1
     */
    @GetMapping("/top10")
    @ApiOperation("销量排名统计")
    public Result<SalesTop10ReportVO> top10(
            @DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate begin,
            @DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate end){
        return Result.success(reportService.getSalesTop10(begin,end));
    }

    /**
     * 导出运营数据报表
     * @param response 1
     */
    @GetMapping("/export")
    public void export(HttpServletResponse response) throws IOException {
        reportService.exportData(response);
    }
}
